learn.howToCalculate

learn.whatIsHeading

A mixed number combines a whole number and a proper fraction (e.g., 2¾ = two and three-quarters). Converting between mixed numbers, improper fractions, and decimals is essential for measurement, cooking, and arithmetic operations.

Hướng dẫn từng bước

1. 1Mixed to improper: (whole × denominator + numerator) / denominator
2. 22¾ = (2×4 + 3)/4 = 11/4
3. 3Improper to mixed: divide numerator by denominator; quotient is whole, remainder is new numerator
4. 4To decimal: divide the fraction part: 2¾ = 2 + 3/4 = 2 + 0.75 = 2.75

Ví dụ có lời giải